body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    background: #080405; /* near-black with warm undertone */
    color: #efe7e6;
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px;
    text-align: center;
}

.container {
    width: min(620px, 96%);
    background: #5b0c0c; /* deep maroon */
    border-radius: 18px;
    box-shadow: 0 18px 38px rgba(91,12,12,0.28);
    padding: 36px;
}

h1 {
    margin: 0 0 12px;
    font-size: 1.9rem;
    font-family: 'Georgia', 'Times New Roman', Times, serif;
    color: #f7eaea;
    letter-spacing: 0.6px;
}

p {
    margin: 0 0 22px;
    line-height: 1.6;
    color: #e3cfcf;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #f1d6d6;
}

input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d9bcbc;
    border-radius: 10px;
    font-size: 1rem;
    margin-bottom: 16px;
    box-sizing: border-box;
    background: #fff7f7;
    color: #2b1515;
}

button {
    width: 100%;
    padding: 12px 14px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(180deg,#8f3030 0%,#7a2626 100%);
    color: #fff7f7;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    box-shadow: 0 6px 18px rgba(122,38,38,0.14);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(122,38,38,0.18);
}

.qr-card {
    margin-top: 26px;
    padding: 20px 28px;
    border: 1px solid rgba(220,190,190,0.6);
    border-radius: 14px;
    background: #fff6f6;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-card h2 {
    margin: 0 0 12px;
    font-size: 1.05rem;
    color: #341616;
}

.hint {
    margin-top: 12px;
    font-size: 0.9rem;
    color: #6b4a4a;
}